Remember PEMDAS - parentheses, exponents, multiply, divide, add, subtract
because multiply come before subtract, your first step would be 1/2 x 2 = 1
next, you subtract -> 15 - 1 = 14
14 is your answer
It should be A.
i know this because a proportion line is a straight line that travels through the origin.
3 is to 2 is the probability of drawing 4 marbles that are all blue.
81.42
= 81+ 0.42
= 81+ 42/100
= 81+ (42/2) / (100/2)
= 81+ 21/50
= 81 21/50
The final answer is 81 21/50~
///)(;-(()3)3)3$$/$1(-(-(-((1;1;/;;/ ye ya “3
